Wall panel having dust-proof brush for incoming and outgoing wire of audio-visual system



FIG. 1 is a front view of a wall panel having dust-proof brush for incoming and outgoing wire of audio-visual system showing the new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is another perspective view thereof.

The broken line showing of the screw holes and other circular features on the back of the claim is included for the purpose of illustrating portions of the wall panel having dust-proof brush for incoming and outgoing wire of audio-visual system and forms no part of the claimed design. 

CLAIM The ornamental design for a wall panel having dust-proof brush for incoming and outgoing wire of audio-visual system, as shown and described. 